Ogmocoris hypomelas ( Burmeister, 1835 )

Frey-da-Silva, A., Grazi, J. & Fernandes, J. A. M., 2002, Revision of the genus Ogmocoris Mayr, 1864 (Heteroptera, Pentatomidae, Pentatomini), Beaufortia 52, No. 10, pp. 179-185 : 181-182

Ogmocoris hypomelas ( Burmeister, 1835) Figs. 1 -6

Atelocerus hypomelas Burmeister, 1835: 362.

Ogmocoris hypomelas; Mayr, 1864: 36 ; Stal, 1872: 30; Lethierry & Severin, 1893: 132; Kirkaldy, 1909: 72.

Ansa distincta Walker, 1868: 548-549.

MATERIAL. - Holotype female with the following labels: a) hypomelana [sic] Burm.; b) Rio Jan. Beske.( ZMHB) ; holotype female of Ansa distincta with the following labels: a) Amaz; b) Saunders/65-13; c) 1. Ansa distincta ( BMNH) ; BRAZIL, Rio de Janeiro, Estrada das Paineiras , 1 male, X. 1943, H. Monteiro leg. (UFiy-Col. Costa Lima 0040) .

DESCRIPTION. - MALE. - Body length 17.20; abdominal width 9.12; head length 3.44; head width 3.36; length before 2.08; eyes pronotum length 3.44; pronotum width 8.88; scutellar length 5.84; scutellar width 5.60; corium length 7.84; length of antennal I 0.96; II 0.48; segments: III 2.24; IV 1.76; V 2.08; length of rostral segments: I 1.60; II 3.36; III 2.96; IV 2.08.

Dorsal surface reddish-castaneous, densely punctured in dark-castaneous to black punctures; ventral surface dark-castaneous to ferrugineous, densely punctured in concolorous punctures.

Punctures on basal half of head castaneous, concolorous apically. Rostrum reddish-castaneous, apical segment piceous, attaining urosternite V Rostral segment I hidden by bucculae. Antennal dark-castaneous; I segments segment castaneous.

Pronotal punctures dark-castaneous, somewhat confluent on anterior third. Humeri rectilineal. Anterolateral pronotal margins and slightorange ly strongly crenulated on anterior half, concave; slightly crenulated apically. Ventral surface of thorax black to lateral margins yelcastaneous, lowish. Ostiolar rugae reddish-castaneous. Evaporatory areas dark. Mesosternum and metasternum reddish-castaneous. Legs reddish-castaneous; femora and tibiae immaculate and yellowish on apical halves.

Basal third of corium margined with pale yellow. Apex of radial vein without callus.

Connexivum widely exposed; outer half yellow, inner half dark-castaneous. Punctures of connexivum concolorous ( Fig. 1).

Ventral surface dark-castaneous to reddish-castaneous with black Lateral punctures. margins pale-yellow with concolorous punctures. Abdominal attaining urosternite VI. groove Spiracles black, callus concolorous. Base of trichobothria yellowish.

Posterolateral angles of pygophore slightly excavated. Genital cup moderately excavated. Segment X (proctiger) with single carina, apex projected dorsad. Cylindrical arms of superior layer of ventral rim short, with rounded apex, not attaining middle of X ( Fig. 2). Inferior segment layer of ventral rim with three projections: one median tooth-like projection, and 1 + 1 tubercle on lateral third ( Fig. 3). Parameres scoop-shaped. ( Fig. 2).

FEMALE. - Body length 20.54; abdominal width 11.02; head length 3.84; head width 3.68; length before eyes 2.40; pronotum length 3.76; pronotum width 10.02; scutellar length 6.96; scutellar width 6.64; corium length 9.20; length of antennal segments: I 1.04; II 0.56; III 2.48; IV 1.92; V 2.32; length of rostral segments: I 1.76; II 3.84; III 3.68; IV 2.72.

Sutural angles of gonocoxites 8 (gc8) not prominent; posterior border subrectilinear; mesial borders parallel; posterolateral angles subtruncate. Apices of laterotergites 8 projected posteriorly, surpassing laterotergites 9 by 1 /3 of their length. Apices of laterotergites 9 (la9) rounded and slightly surpassing posterior margin of last abdominal segment. Gonocoxites 9 (gc9) trapezoidal. ( Fig. 6).